H4Y4D2R1O1S1K5I1S1
20 points
HYDROSKIS is validvalid
HYDROSKI, a plate attached to a seaplane to facilitate takeoffs and landings [n]
HYDROSKI, a plate attached to a seaplane to facilitate takeoff and landings [n]
HYDROSKI, a plate attached to a seaplane to facilitate takeoffs and landings [n]
HYDROSKI, a plate attached to a seaplane to facilitate takeoff and landings [n]